Serving Chicagoland Since 1993

Overhead Sewer Systems in Evanston, IL

If your basement takes on sewer water every time a big storm hits, an overhead sewer is the strongest way to keep it out. Evanston's combined sewers can fill up in heavy rain. Your basement doesn't have to. Our Evanston office is on Orrington Avenue, downtown.

J. Blanton Plumbing technician installing an overhead sewer pipe along a basement ceiling
Know the Signs

Does Your Evanston Home Need an Overhead Sewer?

Consider one when:

Backups Follow Heavy Rain

Not dry days.

Your Lateral Is Clear on Camera

And it still backs up.

The Basement Is Finished

Or you'd like it to be.

You've Filed a Claim Before

And don't want another.

The Basics

How an Overhead Sewer System Works

Every drain below the street sewer's flow line, like your floor drain, a basement bathroom, or a laundry line, normally relies on gravity to reach the sewer. An overhead sewer system reroutes those drains into a sump pit instead. An ejector pump lifts that wastewater up to a line above flood level, where a check valve keeps it from flowing back down. From there, gravity carries it the rest of the way to the street sewer, the same as every drain upstairs.

Local Knowledge

Overhead Sewers in Evanston

The whole city runs on combined sewers. The city added relief sewers from 1991 to 2008, but a big enough storm can still fill the system.

Older Basements

We plan the pit and piping around old foundations and low ceilings.

Finished Basements

We route new piping to limit how much finish work is disturbed.

Camera First

A blocked lateral can cause backups too. A sewer repair may be enough.

Know Your Options

Overhead Sewer vs. Backflow Valve vs. Standpipe

Common options in Evanston:

StandpipeBackflow ValveOverhead Sewer System
What it doesRaises the floor drain openingCloses on reverse flowLifts all basement wastewater above flood level
Best forOccasional light backupsModerate riskRepeat backups and finished basements
Basement fixturesNot protectedPartly protectedFully protected

We'll tell you which one fits your basement.

The J. Blanton Difference

What Happens When You Call J. Blanton

Start with the line.

1. Camera First

Rule out a simpler fix.

2. Plan the Layout

Pit, pump and piping.

3. Flat Price, Water-Tested

Before we leave.

773-724-9272
J. Blanton plumber in shoe covers on a home's front steps with a sewer camera
Planning

Planning an Overhead Sewer in an Older Evanston Basement

Older basements bring a few questions. How deep is the sewer where it leaves the house? Where can a pit go without hitting footings? Can the new line rise along a wall without blocking a window or the furnace? Is there a finished ceiling to work around? We answer those during the first visit, so the plan and price you approve match your basement, not a generic layout.

Customer Stories

Real Overhead Sewer System Reviews

4.8 stars from 870 Google reviews for our Evanston office.

"Wally and Ted replaced our overhead sewer system's broken ejector pump and did a camera inspection of our sewer line. A few days later, Shane came to replace our venting pipe on the system with a correct setup and angle coming out of the pit per Wally's recommendation. Great work was done by everyone."

Travis McBride
Verified Customer

"Boomer and Steve were excellent. Fair pricing, completely professional, and tidy on a complex problem with a basement overhead system in a tight space. Grateful for trustworthiness and prompt work!"

Dan Vittum
Verified Customer

"Our entire sewer system was collapsed, but Kyle and his crew offered peace of mind options at reasonable prices. They dug out our entire basement 10 - 11 inches for more livable space, and installed an overhead sewer system. Their quality work and additional measures to help ensure we would never have to worry about a wet or flooded basement went beyond our expectations."

Michael Ratulowski
Verified Customer
Got Questions?

Overhead Sewer Questions From Evanston Homeowners

Basement wastewater is pumped up and out.

Basement drains flow into a sealed pit. A pump lifts the water to a new line near the ceiling, which drains by gravity above the flood level.

The pump needs backup power.

The pump needs power, so a battery backup or generator is worth considering.

No.

No. That's groundwater, a separate problem.

Usually a few days.

Usually a few days, depending on the layout and fixtures.

Yes.

Yes. The bathroom drains to the new pit, and the pump lifts it out.

It depends on your basement. You'll approve a flat price first.

It depends on sewer depth, layout, fixtures and access. You'll approve a flat-rate price before we start.

Annual Protection Plan

Join the No Drip Club for Year-Round Sewer Protection

Prevent catastrophes before they disrupt your life. The No Drip Club ensures your waste and sewer lines are monitored and serviced regularly by J. Blanton’s absolute best.

  • Two Free Professional Maintenance Visits per Year
  • 10% Discount on All General Plumbing & Sewer Services
  • 5-Year Parts and Labor Warranty on Approved Projects
  • VIP Priority Scheduling Status (Skip the Queue)
Learn More About the No Drip Club
No Drip Club mascot: an illustrated J. Blanton plumber holding a red pipe wrench
What We Fix

Plumbing Services in Evanston

Plumber feeding a drain cleaning cable into an outdoor drain pit to clear a clogged line

Drain Cleaning

Clogged kitchen sinks, slow bathroom drains and backed-up basement floor drains.

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J. Blanton plumbers working a sewer lining machine connected to the cleanout at a residential sewer repair

Sewer Repair

Cracked clay pipe, roots and repeat backups in laterals that can be 80 to 100 years old.

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Interior wall with bubbling, cracked paint and water stains above the baseboard, a sign of a hidden leak behind the wall

Leak & Pipe Repair

Leaking water lines, hidden leaks behind plaster and worn-out pipe in older homes.

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J. Blanton plumber checking the controls at the base of a basement water heater

Water Heaters

Repair and replacement for tank and tankless water heaters that leak, make noise or run out of hot water too fast.

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Cast iron catch basin grate at the edge of an asphalt driveway, partly covered with fallen leaves next to a landscaped garden bed

Catch Basins

Cleaning and repair for yard and driveway catch basins that back up when it rains.

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J. Blanton plumber leaning over an open toilet tank to check the fill valve during a toilet repair

Toilets & Showers

Running toilets, leaky shower valves and new fixture installs.

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Local Office, 24/7 Phone

Ready to Protect Your Basement?

Our Evanston office is at 1603 Orrington Ave #600-1085, and our phone line is open 24/7.

We also serve Wilmette, Skokie, Kenilworth, Lincolnwood, Rogers Park, Glenview, Winnetka and more.

Call Now: 773-724-9272
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